Home / 20,032,373,286.60-30,048,559,929.90-14,155,060,979.40

Finding the Fourth Proportional to 20,032,373,286.60, 30,048,559,929.90 and 14,155,060,979.40

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Solution

The fourth proportional to 20,032,373,286.60, 30,048,559,929.90 and 14,155,060,979.40 is: 21,232,591,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,032,373,286.60 : 30,048,559,929.90 = 14,155,060,979.40 : x
  2. Step 2: Convert to fraction form
    20,032,373,286.60/30,048,559,929.90 = 14,155,060,979.40/x
  3. Step 3: Cross multiply
    20,032,373,286.60x = 30,048,559,929.90 × 14,155,060,979.40
  4. Step 4: Simplify right side
    20,032,373,286.60x = 425,339,198,150,889,897,984
  5. Step 5: Solve for x
    x = 425,339,198,150,889,897,984/20,032,373,286.60
  6. Step 6: Final answer
    x = 21,232,591,469.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.